NO 2019-05-11 07:11:12,283 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:11:12,286 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:11:12,290 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:11:12,290 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:11:12,291 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:11:12,292 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:11:12,292 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:11:12,292 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:11:12,293 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:11:12,295 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:11:12,296 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:11:12,296 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:11:12,296 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:11:12,296 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:11:12,297 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:11:12,298 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:11:14,566 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:11:14,566 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:11:14,566 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:11:14,567 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:11:14,925 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:11:14,925 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:11:14,926 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:11:14,926 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:11:14,926 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:11:14,926 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:11:14,926 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:11:14,927 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:11:14,927 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:11:14,927 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:11:14,927 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:11:14,927 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:11:14,928 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:11:14,928 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:11:14,928 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:11:14,928 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:11:14,929 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:11:14,929 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:11:14,929 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:11:14,929 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:11:14,930 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:11:14,930 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:11:14,930 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:11:14,930 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:11:14,931 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:11:14,931 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:11:14,931 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:11:14,931 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:11:14,931 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:11:14,932 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:11:14,932 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:11:14,932 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:11:14,932 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:11:14,933 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:11:14,933 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:11:15,167 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:11:15,174 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:11:15,175 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:11:15,177 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:11:15,179 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:11:15,179 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:11:15,180 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:11:15,304 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:11:15,306 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:11:15,306 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:11:15,307 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:11:15,310 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:11:15,311 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:11:15" (1/1) ... 2019-05-11 07:11:15,415 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:11:15,416 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:11:15,416 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:11:15,416 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:11:15,432 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:15" (1/1) ... 2019-05-11 07:11:15,437 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:15" (1/1) ... 2019-05-11 07:11:15,437 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:15" (1/1) ... 2019-05-11 07:11:15,439 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:15" (1/1) ... 2019-05-11 07:11:15,440 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:15" (1/1) ... 2019-05-11 07:11:15,441 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:15" (1/1) ... 2019-05-11 07:11:15,442 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:11:15,442 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:11:15,442 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:11:15,442 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:11:15,444 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:15" (1/1) ... 2019-05-11 07:11:15,537 INFO [MonitoredProcess.java:173]: Starting monitored process 1 with ./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 2019-05-11 07:11:15,540 INFO [MonitoredProcess.java:275]: Waiting until toolchain timeout for monitored process 1 with ./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:11:15,632 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:11:15,633 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:11:15,633 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:11:15,634 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:11:15,634 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:11:15" (1/1) ... 2019-05-11 07:11:15,646 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:11:15" (1/1) ... 2019-05-11 07:11:15,661 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:15,662 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:15,665 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:15,666 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:15,667 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:11:15,667 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:11:15,667 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:11:15,668 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:11:15,669 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:11:15" (1/5) ... 2019-05-11 07:11:15,670 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:11:15" (2/5) ... 2019-05-11 07:11:15,670 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:15" (3/5) ... 2019-05-11 07:11:15,671 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:11:15" (4/5) ... 2019-05-11 07:11:15,671 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:11:15" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:11:15,755 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:11:15,756 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:11:15,756 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:11:15,756 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:11:15,758 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.05 07:11:15" (1/1) ... 2019-05-11 07:11:16,038 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~false,GLOBAL] 2019-05-11 07:11:16,040 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~true,GLOBAL] 2019-05-11 07:11:16,040 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~false,GLOBAL] 2019-05-11 07:11:16,040 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~true,GLOBAL] 2019-05-11 07:11:16,040 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~false,GLOBAL] 2019-05-11 07:11:16,041 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~true,GLOBAL] 2019-05-11 07:11:16,055 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:11:16,056 INFO [Benchmark.java:150]: Toolchain (without parser) took 751.30 ms. Allocated memory is still 643.3 MB. Free memory was 604.1 MB in the beginning and 556.2 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 53.1 GB 2019-05-11 07:11:16,058 INFO [Benchmark.java:150]: CDTParser took 113.17 ms. Allocated memory is still 643.3 MB. Free memory was 612.2 MB in the beginning and 605.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:11:16,059 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 109.33 ms. Allocated memory is still 643.3 MB. Free memory was 604.1 MB in the beginning and 600.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:11:16,060 INFO [Benchmark.java:150]: Boogie Preprocessor took 25.65 ms. Allocated memory is still 643.3 MB. Free memory was 600.2 MB in the beginning and 598.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 53.1 GB 2019-05-11 07:11:16,061 INFO [Benchmark.java:150]: RCFGBuilder took 190.56 ms. Allocated memory is still 643.3 MB. Free memory was 598.7 MB in the beginning and 584.3 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 53.1 GB 2019-05-11 07:11:16,062 INFO [Benchmark.java:150]: BlockEncoding took 34.51 ms. Allocated memory is still 643.3 MB. Free memory was 584.3 MB in the beginning and 581.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 53.1 GB 2019-05-11 07:11:16,063 INFO [Benchmark.java:150]: TraceAbstraction took 88.03 ms. Allocated memory is still 643.3 MB. Free memory was 581.7 MB in the beginning and 576.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 53.1 GB 2019-05-11 07:11:16,063 INFO [Benchmark.java:150]: BuchiAutomizer took 299.88 ms. Allocated memory is still 643.3 MB. Free memory was 576.3 MB in the beginning and 556.2 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 53.1 GB 2019-05-11 07:11:16,070 INFO [ResultNotifier.java:119]: RESULT: Ultimate could not prove your program: Toolchain returned no Result. RESULT: Ultimate could not prove your program: Toolchain returned no Result. 2019-05-11 07:11:16,070 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:11:16,071 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:11:16,071 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 2019-05-11 07:11:16,071 INFO [BasicToolchainJob.java:89]: - GenericResult: Unfinished Backtranslation 2019-05-11 07:11:16,071 INFO [BasicToolchainJob.java:95]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~false,GLOBAL] 2019-05-11 07:11:16,071 INFO [BasicToolchainJob.java:89]: - GenericResult: Unfinished Backtranslation 2019-05-11 07:11:16,072 INFO [BasicToolchainJob.java:95]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~true,GLOBAL] 2019-05-11 07:11:16,072 INFO [BasicToolchainJob.java:89]: - GenericResult: Unfinished Backtranslation 2019-05-11 07:11:16,072 INFO [BasicToolchainJob.java:95]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~false,GLOBAL] 2019-05-11 07:11:16,072 INFO [BasicToolchainJob.java:89]: - GenericResult: Unfinished Backtranslation 2019-05-11 07:11:16,072 INFO [BasicToolchainJob.java:95]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~true,GLOBAL] 2019-05-11 07:11:16,072 INFO [BasicToolchainJob.java:89]: - GenericResult: Unfinished Backtranslation 2019-05-11 07:11:16,072 INFO [BasicToolchainJob.java:95]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~false,GLOBAL] 2019-05-11 07:11:16,072 INFO [BasicToolchainJob.java:89]: - GenericResult: Unfinished Backtranslation 2019-05-11 07:11:16,072 INFO [BasicToolchainJob.java:95]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~true,GLOBAL] 2019-05-11 07:11:16,073 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:11:16,073 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:11:16,073 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:11:16,073 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 5]: Procedure Contract for main 2019-05-11 07:11:16,073 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:11:16,073 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 9]: Loop Invariant 2019-05-11 07:11:16,073 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:11:16,074 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:11:16,074 INFO [BasicToolchainJob.java:95]: CFG has 10 locations, 0 error locations. Automizer needed 0.0s and 0 iterations. Automata difference (including EdgeChecker) took 0.0s. Computation of Hoare annotation took 0.0s. Minimization removed 0 states and took 0.0s. Biggest automaton had 10 states and ocurred in iteration 0. InterpolantCoveringCapability: 0/0 ICC %: NaN EdgeCheckerBenchmarkData: No data available TraceCheckerBenchmark: No data available InterpolantConsolidationBenchmark: No data available 2019-05-11 07:11:16,074 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:11:16,074 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:11:16,074 INFO [BasicToolchainJob.java:95]: Trivial decomposition into one nonterminating module. 2019-05-11 07:11:16,074 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:11:16,074 INFO [BasicToolchainJob.java:95]: Program is not terminating, hence no termination proof 2019-05-11 07:11:16,075 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:11:16,075 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 0.2s and 1 iterations. Analysis of lassos took 0.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization removed 0 states and took 0.0s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 EdgeCheckerBenchmarkData: No data available LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Termination: inital2 mio100 ax700 hnf100 lsp28 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq200 hnf100 smp25 dnf100 smp100 tf300 neg100 sie100 Nontermination: inital2 mio100 ax700 hnf100 lsp28 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq200 hnf100 smp25 dnf100 smp100 tf300 neg100 sie100 LassoTerminationAnalysisBenchmarks: not available 2019-05-11 07:11:16,076 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Nontermination possible 2019-05-11 07:11:16,076 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is nonterminating for some inputs 2019-05-11 07:11:16,076 INFO [BasicToolchainJob.java:89]: - NonTerminationArgumentResult [Line: 9]: Nontermination argument in form of an infinite program execution. 2019-05-11 07:11:16,076 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~false,GLOBAL] 2019-05-11 07:11:16,076 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~true,GLOBAL] 2019-05-11 07:11:16,076 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~false,GLOBAL] 2019-05-11 07:11:16,077 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~true,GLOBAL] 2019-05-11 07:11:16,077 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~false,GLOBAL] 2019-05-11 07:11:16,077 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~true,GLOBAL] 2019-05-11 07:11:16,077 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~false,GLOBAL] 2019-05-11 07:11:16,077 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~true,GLOBAL] 2019-05-11 07:11:16,078 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~false,GLOBAL] 2019-05-11 07:11:16,078 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~true,GLOBAL] 2019-05-11 07:11:16,078 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~false,GLOBAL] 2019-05-11 07:11:16,078 WARN [BoogiePreprocessorBacktranslator.java:298]: No declaration in symboltable, using identity as back-translation of IdentifierExpression[~unnamed0~true,GLOBAL] 2019-05-11 07:11:16,078 INFO [BasicToolchainJob.java:95]: Nontermination argument in form of an infinite execution State at position 0 is {i=0, ~unnamed0~false=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4d2f5d2a=0, ~unnamed0~true=0} State at position 1 is {i=0, ~unnamed0~false=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4d2f5d2a=0, ~unnamed0~true=0} For i>1, the state at position i is {i=0, ~unnamed0~false=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4d2f5d2a=0, ~unnamed0~true=0} 2019-05-11 07:11:16,079 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: NonterminationBenchmark 2019-05-11 07:11:16,079 INFO [BasicToolchainJob.java:95]: Fixpoint Lambdas: [0, 0, 0, 0] Ray: is zero 2019-05-11 07:11:16,079 INFO [BasicToolchainJob.java:89]: - NonterminatingLassoResult [Line: 9]: Nonterminating execution 2019-05-11 07:11:16,080 INFO [BasicToolchainJob.java:95]: Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int i; [L7] i = __VERIFIER_nondet_int() Loop: [L9] COND TRUE \read(true) End of lasso representation. 2019-05-11 07:11:16,080 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:11:16,080 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:11:16,086 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 113.17 ms. Allocated memory is still 643.3 MB. Free memory was 612.2 MB in the beginning and 605.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 109.33 ms. Allocated memory is still 643.3 MB. Free memory was 604.1 MB in the beginning and 600.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 25.65 ms. Allocated memory is still 643.3 MB. Free memory was 600.2 MB in the beginning and 598.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 53.1 GB * RCFGBuilder took 190.56 ms. Allocated memory is still 643.3 MB. Free memory was 598.7 MB in the beginning and 584.3 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 53.1 GB * BlockEncoding took 34.51 ms. Allocated memory is still 643.3 MB. Free memory was 584.3 MB in the beginning and 581.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 53.1 GB * TraceAbstraction took 88.03 ms. Allocated memory is still 643.3 MB. Free memory was 581.7 MB in the beginning and 576.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 53.1 GB * BuchiAutomizer took 299.88 ms. Allocated memory is still 643.3 MB. Free memory was 576.3 MB in the beginning and 556.2 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 53.1 GB 2019-05-11 07:11:16,115 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully